California contractor license
NATIONAL AIR & ENERGY
- C20 Warm-Air Heating, Ventilating And Air-Conditioning
- C-4 Boiler, Hot Water Heating And Steam Fitting
NATIONAL AIR & ENERGY is a C20 Warm-Air Heating, Ventilating And Air-Conditioning and C-4 Boiler, Hot Water Heating And Steam Fitting contractor in San Diego, San Diego County, licensed in California for 31 years (since 1995). As of Mar 17, 2026, the license is active with an expiration date of May 31, 2027 on record and a license bond is on file.
NATIONAL AIR & ENERGYC20 Warm-Air Heating, Ventilating And Air-Conditioning · C-4 Boiler, Hot Water Heating And Steam Fitting · checked Mar 17, 2026
ActiveLicense number#706889
Licensed sinceMay 19, 1995
Years licensed31 years
Expiration on recordMay 31, 2027
City and countySan Diego, San Diego County
License bondOn file
ProjectsNone on file
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Source: California Contractors State License Board (CSLB) and City of Los Angeles permit records. Last updated Mar 17, 2026.